package Testclass;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.Arrays;

@WebServlet("/cookie1")
public class Cookie2 extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        this.doPost(req, resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //遍历Cookies数组
//        Cookie[] cookies = req.getCookies();
//        //遍历数组
//        for (int i = 0; i < cookies.length; i++) {
//            Cookie cookie = cookies[i];
//            String name = cookie.getName();
//            System.out.println("name = " + name);
//            String value = cookie.getValue();
//            System.out.println("value = " + value);
//        }
//        System.out.println("Arrays.toString(cookies) = " + Arrays.toString(cookies));
        Cookie[] cookies = req.getCookies();
        if (cookies!=null){
            for (Cookie cookie:cookies) {
                String name = cookie.getName();
                System.out.println("name = " + name);
                String value = cookie.getValue();
                System.out.println("value = " + value);
            }
        }

    }
}
